This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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72 lines
2.1 KiB
72 lines
2.1 KiB
// Copyright 2004-present Facebook. All Rights Reserved. |
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#include "JSCNativeModules.h" |
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#include <string> |
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#include "Platform.h" |
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namespace facebook { |
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namespace react { |
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JSCNativeModules::JSCNativeModules(std::shared_ptr<ModuleRegistry> moduleRegistry) : |
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m_moduleRegistry(std::move(moduleRegistry)) {} |
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JSValueRef JSCNativeModules::getModule(JSContextRef context, JSStringRef jsName) { |
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if (!m_moduleRegistry) { |
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return nullptr; |
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} |
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std::string moduleName = String::ref(context, jsName).str(); |
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const auto it = m_objects.find(moduleName); |
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if (it != m_objects.end()) { |
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return static_cast<JSObjectRef>(it->second); |
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} |
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auto module = createModule(moduleName, context); |
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if (!module.hasValue()) { |
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// Allow lookup to continue in the objects own properties, which allows for overrides of NativeModules |
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return nullptr; |
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} |
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// Protect since we'll be holding on to this value, even though JS may not |
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module->makeProtected(); |
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auto result = m_objects.emplace(std::move(moduleName), std::move(*module)).first; |
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return static_cast<JSObjectRef>(result->second); |
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} |
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void JSCNativeModules::reset() { |
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m_genNativeModuleJS = nullptr; |
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m_objects.clear(); |
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} |
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folly::Optional<Object> JSCNativeModules::createModule(const std::string& name, JSContextRef context) { |
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ReactMarker::logTaggedMarker(ReactMarker::NATIVE_MODULE_SETUP_START, name.c_str()); |
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if (!m_genNativeModuleJS) { |
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auto global = Object::getGlobalObject(context); |
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m_genNativeModuleJS = global.getProperty("__fbGenNativeModule").asObject(); |
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m_genNativeModuleJS->makeProtected(); |
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} |
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auto result = m_moduleRegistry->getConfig(name); |
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if (!result.hasValue()) { |
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return nullptr; |
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} |
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Value moduleInfo = m_genNativeModuleJS->callAsFunction({ |
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Value::fromDynamic(context, result->config), |
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Value::makeNumber(context, result->index) |
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}); |
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CHECK(!moduleInfo.isNull()) << "Module returned from genNativeModule is null"; |
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folly::Optional<Object> module(moduleInfo.asObject().getProperty("module").asObject()); |
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ReactMarker::logTaggedMarker(ReactMarker::NATIVE_MODULE_SETUP_STOP, name.c_str()); |
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return module; |
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} |
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} }
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